| Tournament | Round | Sal Costanzo | Teresa Dean |
| 29.06.2000 Bordertown (SA) | 5 | 402 | 376 |
| 16.04.2001 Australian Championships (VIC) | 6 | 434 | 355 |
| 10.06.2002 Victorian Championships (VIC) | 3 | 271 | 425 |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 11 | 360 | 491 |
| 27.01.2003 City of Sydney International Masters (NSW) | 14 | 481 | 316 |
| 21.04.2003 Australian Championships (SA) | 17 | 324 | 409 |
| 14.09.2003 Melbourne Masters (VIC) | 6 | 411 | 392 |
| 02.11.2003 SA/Victoria Border Challenge Dimboola (VIC) | 1 | 464 | 389 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 5 | 430 | 445 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 397.44 | 399.77 | |
| Spread: | -21 | 21 | |